<template>
    <div>
        <el-tabs v-model="searchForm.tab" @tab-change="getData">
            <el-tab-pane :label="item.name" :name="item.key" v-for="(item, index) in tabbars"
                :key="index"></el-tab-pane>
        </el-tabs>

        <el-card shadow="never" class="border-0">
            <!-- 搜索 -->
            <Search :model="searchForm" @search="getData" @reset="resetSearchForm">
                <SearchItem label="关键词">
                    <el-input v-model="searchForm.title" placeholder="商品名称" clearable></el-input>
                </SearchItem>
                <template #show>
                    <SearchItem label="商品分类">
                        <el-select v-model="searchForm.category_id" placeholder="请选择商品分类" clearable>
                            <el-option v-for="item in category_list" :key="item.id" :label="item.name" :value="item.id">
                            </el-option>
                        </el-select>
                    </SearchItem>
                </template>
            </Search>

            <!-- 新增|刷新 -->
            <ListHeader layout="create,refresh" @create="handleCreate" @refresh="getData">

                <el-button type="danger" size="small" @click="handleMultiDelete"
                    v-if="searchForm.tab != 'delete'">批量删除</el-button>
                <el-button type="warning" size="small" @click="handleRestoreGoods" v-else>恢复商品</el-button>

                <el-popconfirm v-if="searchForm.tab == 'delete'" title="是否要彻底删除该商品？" confirmButtonText="确认"
                    cancelButtonText="取消" @confirm="handleDestroyGoods">
                    <template #reference>
                        <el-button type="danger" size="small">彻底删除</el-button>
                    </template>
                </el-popconfirm>

                <el-button size="small" @click="handleMultiStatusChange(1)"
                    v-if="searchForm.tab == 'all' || searchForm.tab == 'off'">上架</el-button>
                <el-button size="small" @click="handleMultiStatusChange(0)"
                    v-if="searchForm.tab == 'all' || searchForm.tab == 'saling'">下架</el-button>
            </ListHeader>

            <el-table ref="multipleTableRef" @selection-change="handleSelectionChange" :data="tableData" stripe
                style="width: 100%" v-loading="loading">
                <el-table-column type="selection" width="55" />
                <el-table-column label="商品" width="300">
                    <template #default="{ row }">
                        <div class="flex">
                            <el-image class="mr-3 rounded" :src="row.cover" fit="cover" :lazy="true"
                                style="width:50px;height: 50px;">
                            </el-image>
                            <div class="flex-1">
                                <p>{{ row.title }}</p>
                                <div>
                                    <span class="text-rose-500">￥{{ row.min_price }}</span>
                                    <el-divider direction="vertical" />
                                    <span class="text-gray-500 text-xs">￥{{ row.min_oprice }}</span>
                                </div>
                                <p class="text-gray-400 text-xs mb-1">分类:{{ row.category ? row.category.name : "未分类" }}
                                </p>
                                <p class="text-gray-400 text-xs">创建时间：{{ row.create_time }}</p>
                            </div>
                        </div>
                    </template>
                </el-table-column>
                <el-table-column label="实际销量" width="70" prop="sale_count" align="center" />
                <el-table-column label="商品状态" width="100">
                    <template #default="{ row }">
                        <el-tag :type="row.status ? 'success' : 'danger'" size="small">{{ row.status ? '上架' : '仓库'
                            }}</el-tag>
                    </template>
                </el-table-column>
                <el-table-column label="审核状态" width="120" align="center" v-if="searchForm.tab != 'delete'">
                    <template #default="{ row }">
                        <div class="flex flex-col" v-if="row.ischeck == 0">
                            <el-button type="success" size="small" plain>审核通过</el-button>
                            <el-button class="mt-2 !ml-0" type="danger" size="small" plain>审核拒绝</el-button>
                        </div>
                        <span v-else>{{ row.ischeck == 1 ? '通过' : '拒绝' }}</span>
                    </template>
                </el-table-column>
                <el-table-column label="总库存" width="90" prop="stock" align="center" />
                <el-table-column label="操作" align="center">
                    <template #default="scope">
                        <div v-if="searchForm.tab != 'delete'">
                            <el-button class="px-1" type="primary" size="small" text
                                @click="handleEdit(scope.row)">修改</el-button>

                            <el-button class="px-1"
                                :type="(scope.row.sku_type == 0 && !scope.row.sku_value) || (scope.row.sku_type == 1 && !scope.row.goods_skus.length) ? 'danger' : 'primary'"
                                size="small" text :loading="scope.row.skusLoading"
                                @click="handleSetGoodsSkus(scope.row)">商品规格</el-button>

                            <el-button class="px-1" :type="scope.row.goods_banner.length == 0 ? 'danger' : 'primary'"
                                size="small" text @click="handleSetGoodsBanners(scope.row)"
                                :loading="scope.row.bannersLoading">设置轮播图</el-button>

                            <el-button class="px-1" :type="!scope.row.content ? 'danger' : 'primary'" size="small" text
                                @click="handleSetGoodsContent(scope.row)"
                                :loading="scope.row.contentLoading">商品详情</el-button>

                            <el-popconfirm title="是否要删除该商品？" confirmButtonText="确认" cancelButtonText="取消"
                                @confirm="handleDelete([scope.row.id])">
                                <template #reference>
                                    <el-button class="px-1" text type="primary" size="small">删除</el-button>
                                </template>
                            </el-popconfirm>
                        </div>
                        <span v-else>暂无操作</span>
                    </template>
                </el-table-column>
            </el-table>

            <div class="flex items-center justify-center mt-5">
                <el-pagination background layout="prev, pager ,next" :total="total" :current-page="currentPage"
                    :page-size="limit" @current-change="getData" />
            </div>

            <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
                <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
                    <el-form-item label="商品名称" prop="title">
                        <el-input v-model="form.title" placeholder="请输入商品名称，不能超过60个字符"></el-input>
                    </el-form-item>
                    <el-form-item label="封面" prop="cover">
                        <ChooseImage v-model="form.cover" />
                    </el-form-item>
                    <el-form-item label="商品分类" prop="category_id">
                        <el-select v-model="form.category_id" placeholder="选择所属商品分类">
                            <el-option v-for="item in category_list" :key="item.id" :label="item.name"
                                :value="item.id"></el-option>
                        </el-select>
                    </el-form-item>
                    <el-form-item label="商品描述" prop="desc">
                        <el-input type="textarea" v-model="form.desc" placeholder="选填，商品卖点"></el-input>
                    </el-form-item>
                    <el-form-item label="单位" prop="unit">
                        <el-input v-model="form.unit" placeholder="请输入单位" style="width:50%;"></el-input>
                    </el-form-item>
                    <el-form-item label="总库存" prop="stock">
                        <el-input v-model="form.stock" type="number" style="width:40%;">
                            <template #append>件</template>
                        </el-input>
                    </el-form-item>
                    <el-form-item label="库存预警" prop="min_stock">
                        <el-input v-model="form.min_stock" type="number" style="width:40%;">
                            <template #append>件</template>
                        </el-input>
                    </el-form-item>
                    <el-form-item label="最低销售价" prop="min_price">
                        <el-input v-model="form.min_price" type="number" style="width:40%;">
                            <template #append>元</template>
                        </el-input>
                    </el-form-item>
                    <el-form-item label="最低原价" prop="min_oprice">
                        <el-input v-model="form.min_oprice" type="number" style="width:40%;">
                            <template #append>元</template>
                        </el-input>
                    </el-form-item>
                    <el-form-item label="库存显示" prop="stock_display">
                        <el-radio-group v-model="form.stock_display">
                            <el-radio :label="0">隐藏</el-radio>
                            <el-radio :label="1">显示</el-radio>
                        </el-radio-group>
                    </el-form-item>
                    <el-form-item label="是否上架" prop="status">
                        <el-radio-group v-model="form.status">
                            <el-radio :label="0">放入仓库</el-radio>
                            <el-radio :label="1">立即上架</el-radio>
                        </el-radio-group>
                    </el-form-item>
                </el-form>
            </FormDrawer>

        </el-card>

        <banners ref="bannersRef" @reload-data="getData" />
        <content ref="contentRef" @reload-data="getData" />
        <skus ref="skusRef" @reload-data="getData" />

    </div>
</template>

<script setup>
    import { ref } from "vue"
    import ListHeader from "~/components/ListHeader.vue";
    import FormDrawer from "~/components/FormDrawer.vue";
    import ChooseImage from "~/components/ChooseImage.vue";
    import Search from "~/components/Search.vue";
    import SearchItem from "~/components/SearchItem.vue";
    import banners from "./banners.vue";
    import content from "./content.vue";
    import skus from "./skus.vue";
    import {
        getGoodsList,
        updateGoodsStatus,
        createGoods,
        updateGoods,
        deleteGoods,
        restoreGoods,
        destroyGoods
    } from "~/api/goods"
    import {
        getCategoryList
    } from "~/api/category"

    import { useInitTable, useInitForm } from '~/composables/useCommon.js'

    import {
        toast
    } from "~/composables/util"

    const {
        handleSelectionChange,
        multipleTableRef,
        handleMultiDelete,
        searchForm,
        resetSearchForm,
        tableData,
        loading,
        currentPage,
        total,
        limit,
        getData,
        handleDelete,
        handleMultiStatusChange,
        multiSelectionIds
    } = useInitTable({
        searchForm: {
            title: "",
            tab: "all",
            category_id: null,
        },
        getList: getGoodsList,
        onGetListSuccess: (res) => {
            tableData.value = res.list.map(o => {
                o.bannersLoading = false
                o.contentLoading = false
                o.skusLoading = false
                return o
            })
            total.value = res.totalCount
        },
        delete: deleteGoods,
        updateStatus: updateGoodsStatus
    })

    const {
        formDrawerRef,
        formRef,
        form,
        rules,
        drawerTitle,
        handleSubmit,
        handleCreate,
        handleEdit
    } = useInitForm({
        form: {
            title: null, //商品名称
            category_id: null, //商品分类
            cover: null, //商品封面
            desc: null, //商品描述
            unit: "件", //商品单位
            stock: 100, //总库存
            min_stock: 10, //库存预警
            status: 1, //是否上架 0仓库1上架
            stock_display: 1, //库存显示 0隐藏1显示
            min_price: 0, //最低销售价
            min_oprice: 0 //最低原价
        },
        getData,
        update: updateGoods,
        create: createGoods
    })

    const tabbars = [{
        key: "all",
        name: "全部"
    }, {
        key: "checking",
        name: "审核中"
    }, {
        key: "saling",
        name: "出售中"
    }, {
        key: "off",
        name: "已下架"
    }, {
        key: "min_stock",
        name: "库存预警"
    }, {
        key: "delete",
        name: "回收站"
    }]

    // 商品分类
    const category_list = ref([])
    getCategoryList().then(res => category_list.value = res)

    // 设置轮播图
    const bannersRef = ref(null)
    const handleSetGoodsBanners = (row) => bannersRef.value.open(row)

    // 设置商品详情
    const contentRef = ref(null)
    const handleSetGoodsContent = (row) => contentRef.value.open(row)

    // 设置商品规格
    const skusRef = ref(null)
    const handleSetGoodsSkus = (row) => skusRef.value.open(row)

    const handleRestoreGoods = () => useMultiAction(restoreGoods, "恢复")

    const handleDestroyGoods = () => useMultiAction(destroyGoods, "彻底删除")

    function useMultiAction(func, msg) {
        loading.value = true
        func(multiSelectionIds.value)
            .then(res => {
                toast(msg + "成功")
                // 清空选中
                if (multipleTableRef.value) {
                    multipleTableRef.value.clearSelection()
                }
                getData()
            })
            .finally(() => {
                loading.value = false
            })
    }

</script>